package study.线程池;

import java.util.concurrent.Callable;

/**
 * @Author 刘伟涛
 * @Date 2023/12/5 15:48
 **/
public class Task implements Callable<Long> {
    @Override
    public Long call() throws Exception {
        Thread.sleep(6000);
        return System.currentTimeMillis();
    }
}
